Results 71 to 80 of about 1,906 (145)

Frequent Subgraph Mining in Outerplanar Graphs [PDF]

open access: yes, 2010
In recent years there has been an increased interest in frequent pattern discovery in large databases of graph structured objects. While the frequent connected subgraph mining problem for tree datasets can be solved in incremental polynomial time, it ...
Horvath, Tamas   +2 more
core   +1 more source

Centroidal localization game [PDF]

open access: yes, 2018
One important problem in a network is to locate an (invisible) moving entity by using distance-detectors placed at strategical locations. For instance, the metric dimension of a graph $G$ is the minimum number $k$ of detectors placed in some vertices ...
Bosek, Bartłomiej   +5 more
core   +2 more sources

Location in maximal outerplanar graphs

open access: yes, 2017
In this work we study the metric dimension and the location-domination number of maximal outerplanar graphs. Concretely, we determine tight upper and lower bounds on the metric dimension and characterize those maximal outerplanar graphs attaining the lower bound. We also give a lower bound on the location-domination number
Claverol Aguas, Mercè   +6 more
openaire   +1 more source

Distance domination, guarding and vertex cover for maximal outerplanar\n graph [PDF]

open access: green, 2013
Santiago Canales   +3 more
openalex   +2 more sources

Dominating sets of maximal outerplanar graphs

open access: yesDiscrete Applied Mathematics, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Non-Preemptive Tree Packing. [PDF]

open access: yesAlgorithmica, 2023
Lendl S, Woeginger G, Wulf L.
europepmc   +1 more source

Edge Roman domination on graphs

open access: yes, 2014
An edge Roman dominating function of a graph $G$ is a function $f\colon E(G) \rightarrow \{0,1,2\}$ satisfying the condition that every edge $e$ with $f(e)=0$ is adjacent to some edge $e'$ with $f(e')=2$.
Chang, Gerard J.   +2 more
core  

Clustering systems of phylogenetic networks. [PDF]

open access: yesTheory Biosci, 2023
Hellmuth M, Schaller D, Stadler PF.
europepmc   +1 more source

Disjunctive domination in maximal outerplanar graphs

open access: yes
A disjunctive dominating set of a graph $G$ is a set $D \subseteq V(G)$ such that every vertex in $V(G)\setminus D$ has a neighbor in $D$ or has at least two vertices in $D$ at distance $2$ from it. The disjunctive domination number of $G$, denoted by $γ_2^d(G)$, is the minimum cardinality of a disjunctive dominating set of $G$.
Henning, Michael A.   +2 more
openaire   +2 more sources

Optimally edge-colouring outerplanar graphs is in NC [PDF]

open access: yes
We prove that every outerplanar graph can be optimally edge-coloured in polylogarithmic time using a polynomial number of processors on a parallel random access machine without write conflicts (P-RAM)
Gibbons, Alan (Alan M.)   +1 more
core  

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